<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>08_列表宣染</title>
    <script type="text/javascript" src="js/vue.js"></script>
</head>

<body>
    <div id="root">
        <h2>人员列表</h2>
        <input type="text" v-model="keyWord" placeholder="请输入名字">
        <ul>
            <li v-for="p in filPersons" :key="p.id">{{p.name}} - {{p.age}} - {{p.sex}}</li>
        </ul>
    </div>
    <script type="text/javascript">
        Vue.config.productionTip = false
        new Vue({
            el: '#root',
            data: {
                keyWord: '',
                filPersons: [],
                persons: [{
                    id: '001',
                    name: '马冬梅',
                    age: 18,
                    sex: '女',
                },
                {
                    id: '002',
                    name: '周冬雨',
                    age: 19,
                    sex: '女',
                }, {
                    id: '003',
                    name: '周杰伦',
                    age: 18,
                    sex: '男',
                },
                {
                    id: '004',
                    name: '温兆伦',
                    age: 19,
                    sex: '男',
                }
                ]
            },
            watch: {
                keyWord: {
                    immediate: true,
                    handler(val) {
                        this.filPersons = this.persons.filter(item => item.name.includes(val))
                    }
                }
            }
        })
    </script>
</body>

</html>